Listen to Leppäkertun suru online. Leppäkertun suru is an English language song and is sung by Georg Malmstén and Terttu Soininen. Leppäkertun suru, from the album Karhunpoika sairastaa, was released in the year 1999. The duration of the song is 3:14. Download English songs online from JioSaavn.